Don't want to refund me

<p>I bought a watch from Lina at Cazabella, first the watch did not fit my husband then she gave me extra links, I took the watch to American Swiss and NWJ and they were unable to add the links to the watch, now she advice that there is nothing she can do. what am I supose to do with the watch know because she doesn't want to refund me and I can't use the watch!!!!!!!!</p>